%0 Journal Article
%A P. Jones
%T Rings with a certain condition on subsemigroups.
%J Semigroup forum
%D 1993
%P 1-6
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__47_2_135248/
%F SF_1993__47_2_135248